Screwdriver set Teng Tools 74-piece interchangeable bits 144030103

The Teng Tools 74-piece screwdriver set with interchangeable bits provides a compact, versatile solution for general repair, maintenance and assembly tasks. The set includes a single ergonomic handle and a comprehensive selection of 74 bits covering common screw types and sizes used in workshops and professional service environments. The interchangeable-bit design reduces the number of separate tools needed while keeping a broad range of profiles immediately available.

Advantages

The set combines a comfortable handle with a wide range of hardened bits to address Phillips, slotted, Pozidriv, Torx and hex profiles commonly required in mechanical and electrical work. Interchangeable bits are stored together for easy transport and quick access, helping to streamline workflow and reduce time spent searching for the correct driver. The compact footprint of the set makes it suitable for use on-site or in confined workspaces.

Suitable for

• General workshop repair and maintenance
• Assembly and disassembly of furniture and equipment
• Automotive trim and interior fasteners
• Electrical and electronics service tasks
• On-site service and mobile technicians

Key specifications

• Total pieces: 74 (bits plus handle)
• Interchangeable bit system with single handle
• Includes a variety of profiles: Phillips, slotted, Pozidriv, Torx and hex
• Bit materials: hardened steel for durability
• Compact storage format for portability

How to use

Select the bit matching the screw head profile and insert it securely into the handle holder until it locks. Apply steady pressure and rotate the handle to drive or remove fasteners; for delicate components use controlled torque to avoid over-tightening. Replace bits as required for different screw sizes and profiles, and return bits to their storage positions after use to keep the set organized.

Usage recommendations

Use the appropriate bit profile to prevent cam-out and damage to screw heads. For high-torque applications consider using a dedicated screwdriver or torque-controlled tool. Keep bits clean and dry and inspect them periodically for wear; replace worn or rounded bits to maintain safe and effective operation.